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Polekhina, Ruzana Ramilevna

Candidate of physico-mathematical sciences (2018)
Speciality: 01.02.05 (Mechanics of fluids, gases and plasmas)
E-mail:

https://www.mathnet.ru/eng/person188512
List of publications on Google Scholar

Publications in Math-Net.Ru Citations
2025
1. A. P. Chugainova, R. R. Polekhina, “Admissibility of discontinuities in the solutions of a hyperbolic $2 \times 2$ system of conservation laws”, Int. J. Non-Linear Mech., 178 (2025),  105174–11  mathnet
2. R. R. Polekhina, A. P. Chugainova, “Undercompressive discontinuities of a hyperbolic system of conservation law equations: finite-difference schemes”, Zh. Vychisl. Mat. Mat. Fiz., 65:5 (2025),  686–696  mathnet  elib; Comput. Math. Math. Phys., 65:5 (2025), 1026–1036
2024
3. A. P. Chugainova, R. R. Polekhina, “Conditions for the decay of a wave into a system of waves in a viscoelastic medium with a negative nonlinearity parameter”, Int. J. Non-Linear Mech., 158 (2024),  104590–7  mathnet  isi 1
4. R. R. Polekhina, E. B. Savenkov, “Numerical study of the discontinuous Galerkin method for solving the Baer–Munziato equations with instantaneous mechanical relaxation”, Mat. Model., 36:4 (2024),  53–76  mathnet; Math. Models Comput. Simul., 16:6 (2024), 826–842
2023
5. A. P. Chugainova, R. R. Polekhina, “Nonuniqueness of a Self-similar Solution to the Riemann Problem for Elastic Waves in Media with a Negative Nonlinearity Parameter”, Trudy Mat. Inst. Steklova, 322 (2023),  251–265  mathnet  mathscinet; Proc. Steklov Inst. Math., 322 (2023), 242–256  scopus 3
2022
6. A. P. Chugainova, R. R. Polekhina, “The effect of small-scale processes in the structure of discontinuities on the solution of the Riemann problem”, Wave Motion, 114 (2022),  102996–11  mathnet  mathscinet 5
2021
7. B. A. Korneev, R. R. Tukhvatullina, E. B. Savenkov, “Numerical investigation of two-phase hyperbolic models”, Mat. Model., 33:4 (2021),  3–20  mathnet; Math. Models Comput. Simul., 13:6 (2021), 1002–1013 2

Presentations in Math-Net.Ru
1. Orbital stability of overcompressed discontinuities of a hyperbolic $2 \times 2$ system of conservation laws
A. P. Chugainova, R. R. Polekhina
Regular and Chaotic Dynamics. On the 30th Anniversary of the Journal Regular and Chaotic Dynamics
October 31, 2025 12:05
2. Admissibility of discontinuities in the solutions of a hyperbolic $2\times 2$ system of conservation laws
R. R. Polekhina
Dynamics days in Sirius. On the occasion of academician Dmitry V. Treschev’s anniversary
November 1, 2024 10:30
3. О допустимости разрывов в решениях гиперболической 2x2 системы уравнений законов сохранения
R. R. Polekhina
School of Young Mechanics and Mathematicians SYMM 2024
October 10, 2024 13:15   

Organisations